Oceanographers are recording changes in the northern Bering Sea that they didn’t expect to see until 2050 or later. They say the changes in sea ice and temperatures will have major biological consequences for fish, birds and marine mammals. #OnlyOnAphttp://apne.ws/pYpQtY7
And those extreme shifts in climate were always catastrophic and linked w/mass extinctions. And they happened over 10s of thousands of years, millions of years apart. Not extreme shift within 200 years. Earth is supposed to be in a cooling cycle now, but we’re driving temps up